Granddad, a castle move to pawn four.
5 seconds sound clip from the Mystery of Chess Boxing movie soundboard.
You can hear this line at 00:06:40 in the DVD version of the movie.
Quote context
[...]
- Dad!
- You my friend will die today. You will use the Lotus!
- Granddad, a castle move to pawn four.
- He's moved his knight. Check on Queen two.
- Hey, that's the one. See it? That's the move!
[...]